7964305 has 4 divisors (see below), whose sum is σ = 9557172. Its totient is φ = 6371440.

The previous prime is 7964273. The next prime is 7964311. The reversal of 7964305 is 5034697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5034697 = 83 ⋅60659.

It can be written as a sum of positive squares in 2 ways, for example, as 3936256 + 4028049 = 1984^2 + 2007^2 .

It is not a de Polignac number, because 7964305 - 2⁵ = 7964273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796426 + ... + 796435.

It is an arithmetic number, because the mean of its divisors is an integer number (2389293).

Almost surely, 2^7964305 is an apocalyptic number.

It is an amenable number.

7964305 is a deficient number, since it is larger than the sum of its proper divisors (1592867).

7964305 is a wasteful number, since it uses less digits than its factorization.

7964305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592866.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7964305 is about 2822.1100262038. The cubic root of 7964305 is about 199.7020981594.

The spelling of 7964305 in words is "seven million, nine hundred sixty-four thousand, three hundred five".